Vardenafil Orodispersible Tablet (ODT) Versus Placebo in Males With Erectile Dysfunction, 50% of Whom Are to be 65 Years or Older.

Sydney Men's Health, Bondi Junction

Berry Road Medical Centre, St Leonards

Cabrini Medical Centre, Melbourne

South Terrace Urology, Adelaide

Queen Elizabeth II Medical Centre, Nedlands

Perth Human Sexuality Centre, Perth

Mount Sinai Medical Center, New York

Office of Dr. Bruce Gilbert, MD, Great Neck

Asociación Mexicana para la Salud Sexual A. C., México D. F.

Family Medical Associates, Levittown

Pearl Clinical Research, Norristown

Jacksonville Impotence Treatment Center, Jacksonville

University Clinical Research, Inc., Pembroke Pines

South Florida Medical Research, Aventura

Columbus Urology Research, LLC, Columbus

Consultorio Dr. Rodríguez Rivera, Guadalajara

Tulane Medical Center, New Orleans

Arizona Research Center, Inc., Phoenix

Tatum Highlands Medical Associates, PLLC, Phoenix

Mesa Family Medical Center, Mesa

Desert Clinical Research, Mesa

East Valley Family Physicians, PLC, Chandler

Fiel Family & Sports Medicine, PC, Tempe

Synergy Clinical Research Center, National City

San Diego Uro-Research, San Diego

San Diego Clinical Trials, San Diego

Centro Médico de las Américas, Mérida

Office of Dr. Roger Fincher, MD, Spokane

Irvine Center for Clinical Research, Irvine

The Urology Group, Cincinnati

St.Joseph's Health Care-London, London

The Male Health Centres, Oakville

Office of Dr. Rajiv Singal, MD, Toronto

Sunnybrook Health Sciences Centre, Toronto

Clinique d'Urologie du Saguenay, Chicoutimi

Urology South Shore Research, Greenfield Park

Centre de Recherche en Sante Sexuelle du Quebec, Montreal

Sir Mortimer B. Davis Jewish General Hospital, Montreal

Hospital Dalinde, México, D. F.

Hospital Santa Fé, México, D. F.